<a>无权限 将为您跳转至登录页</a>
<script type="text/javascript">
    var time = 8; //时间,秒
    function Redirect() {
        window.location = "http://localhost:8070/login";
    }
    var i = 0;
    function dis() {
        document.all.s.innerHTML = "还剩" + (time - i) + "秒";
        i++;
    }
    timer = setInterval('dis()', 1000); //显示时间
    timer = setTimeout('Redirect()', time * 1000); //跳转
</script>
